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Asscher|Lab Grown|IGI

3.77ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG474136956

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG474136956

Diamond specifications and retailer prices

From £1,508 GBP
$2,020 USD
As of October 31, 2026
Save £4,210 GBP (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,413 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.77ct lab-grown asscher diamond

This 3.77ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG474136956 or 474136956. Listed at 17 retailers as of October 29, 2026, with a 279% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.77
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle16.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474136956
Dimensions8.73 × 8.53 × 5.45 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.73 mm8.53 mm3.77 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474136956
Side View
Table 63.0%Crown 16.7°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,598 GBP|Low: £1,858 GBP|High: £11,411 GBP|Avg: £4,083 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3£1,858 GBP
Retailer 10£1,924 GBP
Retailer 4£2,026 GBP
Retailer 1£2,598 GBP
Retailer 6£2,861 GBP
Retailer 9£2,992 GBP
Retailer 2£3,005 GBP
Retailer 5£4,026 GBP
Retailer 11£4,351 GBP
Retailer 7£4,932 GBP
Retailer 12£5,138 GBP
Retailer 8£5,717 GBP
Retailer 13£11,411 GBP

43 data points across 13 retailers

17 retailers£1,508 GBP to £5,717 GBP

B+
Cheapest Retailer
-
£1,508 GBP
$2,020 USD
B+
Retailer 2
-
£1,858 GBP
$2,489 USD
View
Final sale: no returns
Retailer 3
-
£1,924 GBP
$2,578 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
£2,026 GBP
$2,715 USD
View
B+
Retailer 5
-
£2,049 GBP
$2,745 USD
View
B+
Retailer 6
-
£2,598 GBP
View
B+
Retailer 7
-
£2,861 GBP
View
B
Retailer 8
-
£2,992 GBP
CA$5,568 CAD
View
B
Retailer 9
-
£3,005 GBP
$4,026 USD
View
B
Retailer 10
-
£4,026 GBP
View
B
Retailer 11
-
£4,351 GBP
$5,830 USD
View
B
Retailer 12
-
£4,797 GBP
View
B
Retailer 13
-
£4,932 GBP
ZAR 106,761 ZAR
View
B
Retailer 14
-
£5,138 GBP
$6,884 USD
View
B
Retailer 15
-
£5,717 GBP
View
Most Expensive
Taylor and Hart
FN4YJVW · Oct 30
£7,413 GBP
$9,932 USD
View
Price under review
15 more retailers have this diamond
Prices start from £1,508 GBPSave up to £4,210 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
3.77ct Asscher
£1,508 GBP